2019-06-04 * The 2D diagram view is now free!SparkChess 12.0.1 Update
Premium features:
* Coach Mode explains - in plain language - why your move was good or bad and shows show's ahead.
* New 3D Fantasy chess set.
* Create and manage teams.
* 20 chess lessons and 70 puzzles.
* User interface improvements.
NOTE: Please contact us (https://www.sparkchess.com/contact.html) for any issues! Do not use app review for that.
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